This category is within the scope of WikiProject North America, a collaborative effort to improve the coverage of North America on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.North AmericaWikipedia:WikiProject North AmericaTemplate:WikiProject North AmericaNorth America articles
This category is within the scope of WikiProject Palaeontology, a collaborative effort to improve the coverage of palaeontology-related topics and create a standardized, informative, comprehensive and easy-to-use resource on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.PalaeontologyWikipedia:WikiProject PalaeontologyTemplate:WikiProject PalaeontologyPalaeontology articles
Pliocene birds of North America is part of WikiProject Birds, an attempt at creating a standardized, informative and easy-to-use ornithological resource. If you would like to participate, visit the project page, where you can join the discussion and see a list of open tasks. Please do not substitute this template.BirdsWikipedia:WikiProject BirdsTemplate:WikiProject Birdsbird articles
